https://bugzilla.kernel.org/show_bug.cgi?id=36532
Tetsuo Handa <[email protected]> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |[email protected] | |A.ne.jp --- Comment #5 from Tetsuo Handa <[email protected]> 2011-06-21 07:55:42 --- Same except that mine has a "lockdep: fixing up alternatives." line after the "Disabling non-boot CPUs ..." line. The machine can reach power off. [ 130.472652] ACPI: Preparing to enter system sleep state S5 [ 130.474450] Disabling non-boot CPUs ... [ 130.478419] lockdep: fixing up alternatives. [ 130.513228] Power down. [ 130.514314] [ 130.514315] ============================================= [ 130.515138] [ INFO: possible recursive locking detected ] [ 130.515138] 3.0.0-rc4-ccs #3 [ 130.515138] --------------------------------------------- [ 130.515138] halt/3843 is trying to acquire lock: [ 130.515138] (&(lock)->rlock){......}, at: [<c11e1659>] acpi_os_acquire_lock+0x8/0xa [ 130.515138] [ 130.515138] but task is already holding lock: [ 130.515138] (&(lock)->rlock){......}, at: [<c11e1659>] acpi_os_acquire_lock+0x8/0xa [ 130.515138] [ 130.515138] other info that might help us debug this: [ 130.515138] Possible unsafe locking scenario: [ 130.515138] [ 130.515138] CPU0 [ 130.515138] ---- [ 130.515138] lock(&(lock)->rlock); [ 130.515138] lock(&(lock)->rlock); [ 130.515138] [ 130.515138] *** DEADLOCK *** [ 130.515138] [ 130.515138] May be due to missing lock nesting notation [ 130.515138] [ 130.515138] 2 locks held by halt/3843: [ 130.515138] #0: (reboot_mutex){+.+.+.}, at: [<c1050dc9>] sys_reboot+0xb9/0x1a0 [ 130.515138] #1: (&(lock)->rlock){......}, at: [<c11e1659>] acpi_os_acquire_lock+0x8/0xa [ 130.515138] [ 130.515138] stack backtrace: [ 130.515138] Pid: 3843, comm: halt Not tainted 3.0.0-rc4-ccs #3 [ 130.515138] Call Trace: [ 130.515138] [<c106df30>] print_deadlock_bug+0xd0/0xe0 [ 130.515138] [<c106dffe>] check_deadlock+0xbe/0x160 [ 130.515138] [<c106ec5b>] validate_chain+0x27b/0x530 [ 130.515138] [<c1070f04>] __lock_acquire+0x2a4/0x8f0 [ 130.515138] [<c1070f3c>] ? __lock_acquire+0x2dc/0x8f0 [ 130.515138] [<c10725ca>] lock_acquire+0x7a/0xa0 [ 130.515138] [<c11e1659>] ? acpi_os_acquire_lock+0x8/0xa [ 130.515138] [<c138fcf4>] _raw_spin_lock_irqsave+0x44/0x80 [ 130.515138] [<c11e1659>] ? acpi_os_acquire_lock+0x8/0xa [ 130.515138] [<c11e1659>] acpi_os_acquire_lock+0x8/0xa [ 130.515138] [<c11ef803>] acpi_ev_walk_gpe_list+0x1b/0x6f [ 130.515138] [<c11f5ca7>] ? acpi_hw_disable_gpe_block+0x34/0x34 [ 130.515138] [<c11f5efc>] acpi_hw_clear_acpi_status+0x32/0x46 [ 130.515138] [<c11f6317>] acpi_enter_sleep_state+0x83/0x1ac [ 130.515138] [<c1020995>] ? disable_IO_APIC+0xb5/0xd0 [ 130.515138] [<c103fcc8>] ? printk+0x18/0x20 [ 130.515138] [<c11e297b>] acpi_power_off+0x21/0x26 [ 130.515138] [<c101b048>] native_machine_power_off+0x18/0x30 [ 130.515138] [<c101b069>] machine_power_off+0x9/0x10 [ 130.515138] [<c1050cfe>] kernel_power_off+0x3e/0x50 [ 130.515138] [<c1050e1d>] sys_reboot+0x10d/0x1a0 [ 130.515138] [<c104dbe3>] ? kill_something_info+0x13/0x170 [ 130.515138] [<c10722c7>] ? __lock_release+0x47/0x70 [ 130.515138] [<c104dbe3>] ? kill_something_info+0x13/0x170 [ 130.515138] [<c104dc38>] ? kill_something_info+0x68/0x170 [ 130.515138] [<c104dbe3>] ? kill_something_info+0x13/0x170 [ 130.515138] [<e087bd58>] ? ccs_signal_acl+0x28/0x90 [ccsecurity] [ 130.515138] [<c104f821>] ? sys_kill+0x81/0x90 [ 130.515138] [<c10ebb13>] ? mntput+0x13/0x20 [ 130.515138] [<c10d1d67>] ? __fput+0x147/0x220 [ 130.515138] [<c10d1e59>] ? fput+0x19/0x20 [ 130.515138] [<c10cfbf9>] ? filp_close+0x49/0x70 [ 130.515138] [<c13907e4>] ? restore_all+0xf/0xf [ 130.515138] [<c13907b1>] syscall_call+0x7/0xb -- Configure bugmail: https://bugzilla.kernel.org/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug. ------------------------------------------------------------------------------ EditLive Enterprise is the world's most technically advanced content authoring tool. Experience the power of Track Changes, Inline Image Editing and ensure content is compliant with Accessibility Checking. http://p.sf.net/sfu/ephox-dev2dev _______________________________________________ acpi-bugzilla mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/acpi-bugzilla
